CN219846443U

CN219846443U - Dish washer sprays structure with self-cleaning function

Info

Publication number: CN219846443U
Application number: CN202321284165.7U
Authority: CN
Inventors: 潘婵
Original assignee: Shenzhen Anpu Energy Saving Technology Co ltd
Current assignee: Shenzhen Anpu Energy Saving Technology Co ltd
Priority date: 2023-05-24
Filing date: 2023-05-24
Publication date: 2023-10-20
Anticipated expiration: 2033-05-24

Abstract

The utility model discloses a spraying structure of a dish washer with a self-cleaning function, which aims to solve the technical problem that impurities cleaned by the existing dish washer are easy to accumulate on a spraying arm. The motor is installed on the back of the bracket, a transmission shaft driven by the motor is rotationally connected between the inner surfaces of the bracket, and a half gear a is fixedly installed at the output shaft end of the motor. According to the utility model, through the realization of the reciprocating shaking effect during the cleaning of the spray pipes, the cleaning angle of the spray pipes to dishes and the self-cleaning angle of the self-cleaning spray holes to the adjacent spray pipes are changed in a reciprocating manner, and through the realization of the reciprocating changing effect of the angles, the spraying effect of the spraying structure of the dish washer and the self-cleaning maintaining effect of the spraying structure are effectively improved.

Description

Dish washer sprays structure with self-cleaning function

Technical Field

The utility model belongs to the technical field of spraying structures, and particularly relates to a spraying structure of a dish washer with a self-cleaning function.

Background

The dish washer is a device for washing dishes by spraying high-pressure washing water through a nozzle. In order to achieve an ideal cleaning effect, the existing spraying device installed in a dish washer is generally a rotatable spraying arm, a plurality of spraying holes are formed in the spraying arm, the spraying arm is rotatably connected to a liner body and communicated with a waterway, water in the waterway is sprayed out through the spraying holes in the spraying arm to clean tableware placed in the liner, as disclosed in patent document with publication number of CN209450471U, a spraying assembly and the dish washer are provided, the spraying coverage area is enlarged, the dish washer can perform omnibearing effective washing, and the cleaning effect is improved, but for the dish washer, when the dish washer is used for cleaning dishes, the cleaned impurities are easily accumulated on the spraying arm, and then the cleaning and keeping effects of the spraying arm are reduced.

Disclosure of Invention

(1) Technical problem to be solved

Aiming at the defects of the prior art, the utility model aims to provide a spraying structure of a dish washer with a self-cleaning function, and aims to solve the technical problem that impurities cleaned by the existing dish washer are easy to accumulate on a spraying arm.

(2) Technical proposal

In order to solve the technical problems, the utility model provides a spraying structure of a dish washer with a self-cleaning function, which comprises a bracket and a water inlet hose which are arranged in the dish washer, wherein a motor is arranged on the back surface of the bracket, a transmission shaft driven by the motor is rotationally connected between the inner surfaces of the bracket, a half gear a is fixedly arranged at the output shaft end of the motor, the inner wall of the bracket is slidingly connected with a vibration frame through two guide rods, the surface of the vibration frame is fixedly provided with a vibration toothed plate meshed with the half gear a, the peripheral sides of the two guide rods are respectively sleeved with a reset spring a, the surface of the vibration frame is provided with two symmetrically arranged spraying frames, a group of spraying pipes which are regularly distributed are rotationally communicated between the inner surfaces of the two spraying frames, the end parts of the spraying pipes are rotationally communicated with the water inlet hose, a reciprocating driving assembly driven by the transmission shaft is arranged on the side surface of the spraying frames, the spraying pipes are driven by the reciprocating driving assembly and reciprocate, a group of cleaning spraying holes are formed in the bottom of the spraying pipes, and a group of self-cleaning spraying holes are formed in the two sides of the spraying pipes.

Preferably, the reciprocating driving assembly comprises a driven coil connected to the inner wall of the vibration frame in a rotating manner, a guide pillar arranged horizontally and fixedly arranged on the side surface of the vibration frame, a reciprocating toothed plate connected with the guide pillar in a sliding manner, a driven gear fixed at the end part of the spray pipe and a differential shaft connected to the inner wall of the vibration frame in a rotating manner, wherein the inner wall of the driven coil is connected with a transmission shaft in a sliding manner and is in transmission fit, an inner bevel gear is fixedly arranged on the peripheral side surface of the driven coil, a differential bevel gear meshed with the inner bevel gear is fixedly arranged at the tail end of the differential shaft, a half gear b is fixedly arranged at the front end of the differential shaft, the half gear b and the peripheral side surface of the driven gear are in transmission connection with the reciprocating toothed plate, and a reset spring b matched with the reciprocating toothed plate is sleeved on the peripheral side surface of the guide pillar.

Further, the axis of the guide post is perpendicular to the axis of the guide rod, the cross section of the guide rod is T-shaped, the inner cavity of the driven coil is regular polygon, and the cross section of the transmission shaft is matched with the inner cavity of the driven coil.

Further, a passive bevel gear is fixedly arranged on the peripheral side face of the transmission shaft, and an active bevel gear meshed with the passive bevel gear is fixedly arranged at the end of the output shaft of the motor.

Still further, still including setting up in the inside bowl frame of dish washer, two reciprocating drive subassembly and two sets of shower are the symmetry setting, bowl frame sets up between two sets of shower.

(3) Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the arrangement of the half gear b, the reciprocating toothed plate and the reset spring b, when the transmission shaft rotates, the spray pipe can swing reciprocally in a set angle range, and through the realization of the reciprocal swinging effect when the spray pipe is cleaned, the cleaning angle of the spray pipe to bowls and dishes and the self-cleaning angle of the self-cleaning spray holes to the adjacent spray pipe are changed reciprocally, and through the realization of the reciprocal changing effect of the angles, the spraying effect of the spraying structure of the dish washer and the self-cleaning holding effect of the spraying structure are effectively improved;

2. according to the utility model, through the arrangement of the half gear a, the vibrating toothed plate and the reset spring a, the two spraying frames are driven to reciprocate up and down in a set stroke, and through the realization of the up-down vibration effect when the two spraying frames spray, on one hand, the adhesion rate of cleaning dirt on the surfaces of the spraying frames and the spraying pipes can be effectively reduced, and then the cleaning and keeping effects of the surfaces of the spraying frames and the spraying pipes are improved, and on the other hand, the cleaning strength of the spraying pipes on dishes can be reciprocally changed.

Drawings

FIG. 1 is a schematic view of a spray structure of a dishwasher with self-cleaning function according to the present utility model;

FIG. 2 is a schematic view of a partial enlarged structure of the present utility model at A in FIG. 1;

FIG. 3 is a schematic view of the structure of the shower pipe and self-cleaning nozzle of the present utility model;

FIG. 4 is a schematic view of a partial enlarged structure at B in FIG. 3 according to the present utility model;

FIG. 5 is a schematic view of the structure of the motor and half gear a of the present utility model;

fig. 6 is a schematic structural view of the guide post and the return spring b of the present utility model.

The marks in the drawings are: 1. a bracket; 2. a water inlet hose; 3. a motor; 4. a transmission shaft; 5. a half gear a; 6. a guide rod; 7. a vibration moving frame; 8. vibrating the toothed plate; 9. a return spring a; 10. a spray frame; 11. a shower pipe; 12. cleaning the spray holes; 13. self-cleaning spray holes; 14. a driven coil; 15. a guide post; 16. a reciprocating toothed plate; 17. a driven gear; 18. a half gear b; 19. a return spring b; 20. bowl rack.

Detailed Description

Referring to fig. 1-6, the present embodiment is a spray structure of a dishwasher with self-cleaning function, comprising a bracket 1 and a water inlet hose 2 mounted in the dishwasher, a motor 3 is mounted on the back of the bracket 1, and a transmission shaft 4 driven by the motor 3 is rotatably connected between the inner surfaces of the bracket 1;

the peripheral side surface of the transmission shaft 4 is fixedly provided with a driven bevel gear, and the output shaft end of the motor 3 is fixedly provided with a driving bevel gear meshed with the driven bevel gear;

the output shaft end of the motor 3 is fixedly provided with a half gear a5, the inner wall of the bracket 1 is connected with a vibration moving frame 7 in a sliding way through two guide rods 6, and the cross section of each guide rod 6 is T-shaped;

the surface of the vibration moving frame 7 is fixedly provided with a vibration toothed plate 8 meshed with the half gear a5, the peripheral side surfaces of the two guide rods 6 are respectively sleeved with a reset spring a9, and the surface of the vibration moving frame 7 is provided with two symmetrically arranged spray frames 10;

when the motor 3 outputs the rotating speed, the two spraying frames 10 are driven to reciprocate up and down in a set stroke through the arrangement of the half gear a5, the vibrating toothed plate 8 and the reset spring a9, and the up-down vibration effect is realized when the two spraying frames 10 spray, so that on one hand, the adhesion rate of cleaning dirt on the surfaces of the spraying frames 10 and the spraying pipes 11 can be effectively reduced, and then the cleaning and keeping effects of the surfaces of the spraying frames 10 and the spraying pipes 11 are improved, and on the other hand, the cleaning strength of the spraying pipes 11 to bowls and dishes can be changed in a reciprocating manner;

a group of regularly distributed spray pipes 11 are rotationally communicated between the inner surfaces of the two spray frames 10, the end parts of the spray pipes 11 are rotationally communicated with the water inlet hose 2, the side surfaces of the spray frames 10 are provided with reciprocating driving components driven by the transmission shafts 4, the spray pipes 11 are driven by the reciprocating driving components and reciprocate, a group of cleaning spray holes 12 are formed in the bottoms of the spray pipes 11, and a group of self-cleaning spray holes 13 are formed in two sides of the spray pipes 11;

the self-cleaning spray holes 13 are arranged, so that the surface of the spray pipe 11 at the adjacent position is cleaned and self-cleaned.

The reciprocating driving assembly comprises a driven rotary tube 14 which is rotationally connected to the inner wall of the vibration moving frame 7, a guide post 15 which is horizontally arranged and fixedly arranged on the side surface of the vibration moving frame 7, a reciprocating toothed plate 16 which is in sliding connection with the guide post 15, a driven gear 17 which is fixed at the end part of the spray tube 11 and a differential shaft which is rotationally connected to the inner wall of the vibration moving frame 7;

the inner wall of the driven coil 14 is in sliding connection with the transmission shaft 4 and is in transmission fit, the inner cavity of the driven coil 14 is in a regular polygon shape, and the cross section of the transmission shaft 4 is matched with the inner cavity of the driven coil 14;

the peripheral side surface of the driven rotary tube 14 is fixedly provided with an inner bevel gear, the tail end of the differential shaft is fixedly provided with a differential bevel gear meshed with the inner bevel gear, the front end of the differential shaft is fixedly provided with a half gear b18, the peripheral side surfaces of the half gear b18 and the driven gear 17 are in transmission connection with the reciprocating toothed plate 16, the peripheral side surface of the guide post 15 is sleeved with a reset spring b19 matched with the reciprocating toothed plate 16, and the axis of the guide post 15 is perpendicular to the axis of the guide rod 6;

through the setting of half gear b18, reciprocal pinion rack 16 and reset spring b19 to when making transmission shaft 4 rotation, shower 11 can be in setting for the angle within range reciprocal shake, the realization of reciprocal effect of shaking when wasing through shower 11, thereby reciprocal change shower 11 to the cleaning angle of bowl dish and self-cleaning orifice 13 to the self-cleaning angle of adjacent shower 11, through the realization of the reciprocal change effect of above-mentioned angle, thereby effectively improve this dish washer spray structure's spray effect and spray structure's self-cleaning and keep the effect.

The bowl rack 20 is arranged in the dish washer, the two reciprocating driving assemblies and the two groups of spray pipes 11 are symmetrically arranged, and the bowl rack 20 is arranged between the two groups of spray pipes 11.

All technical features in the embodiment can be freely combined according to actual needs.

The foregoing embodiments are preferred embodiments of the present utility model, and in addition, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.

Claims

1. The utility model provides a dish washer spray structure with self-cleaning function, includes support (1) and water inlet hose (2) of installing in the dish washer inside, its characterized in that, back side of support (1) is installed motor (3), rotate between the internal surface of support (1) and be connected with transmission shaft (4) through motor (3) driven, the output shaft fixed mounting of motor (3) has half gear a (5), the inner wall of support (1) has through two guide bars (6) sliding connection to move and shake frame (7), move the surface fixed mounting of shake frame (7) have with half gear a (5) meshing vibration pinion rack (8), two the equal cover of week side of guide bar (6) is equipped with reset spring a (9), move the surface mounting of shake frame (7) have two symmetrically arranged spray frame (10), all rotate between the internal surface of two spray frame (10) and communicate a set of regularly distributed shower (11), the tip and the water inlet hose (2) of shower (11) rotate the intercommunication, the drive of shower (4) is equipped with a set of spray orifice (11) through the drive assembly (12) of driving the shower (11), a group of self-cleaning spray holes (13) are formed in two sides of the spray pipe (11).

2. The spraying structure of a dish washer with self-cleaning function according to claim 1, wherein the reciprocating driving component comprises a driven coil (14) rotatably connected to the inner wall of the vibration frame (7), a guide post (15) horizontally arranged and fixedly installed on the side surface of the vibration frame (7), a reciprocating toothed plate (16) slidably connected with the guide post (15), a driven gear (17) fixed to the end part of the spraying tube (11) and a differential shaft rotatably connected to the inner wall of the vibration frame (7), the inner wall of the driven coil (14) is slidably connected with the transmission shaft (4) and is in transmission fit, an inner bevel gear is fixedly installed on the peripheral side surface of the driven coil (14), a differential bevel gear meshed with the inner bevel gear is fixedly installed at the tail end of the differential shaft, a half gear b (18) is fixedly installed at the front end of the differential shaft, the peripheral side surfaces of the half gear b (18) and the driven gear (17) are in transmission connection with the reciprocating toothed plate (16), and a reset spring (19) matched with the reciprocating toothed plate (16) is sleeved on the peripheral side surface of the guide post (15).

3. A dishwasher spray structure with self-cleaning function according to claim 2, characterized in that the axis of the guide post (15) is perpendicular to the axis of the guide rod (6), the cross section of the guide rod (6) is T-shaped, the shape of the inner cavity of the driven coil (14) is regular polygon, and the cross section of the transmission shaft (4) is adapted to the shape of the inner cavity of the driven coil (14).

4. A spraying structure of a dish washer with self-cleaning function according to claim 3, characterized in that passive bevel teeth are fixedly arranged on the peripheral side surface of the transmission shaft (4), and active bevel teeth meshed with the passive bevel teeth are fixedly arranged on the output shaft end of the motor (3).

5. The spraying structure of a dishwasher with a self-cleaning function according to claim 4, further comprising a bowl rack (20) disposed in the dishwasher, wherein the two reciprocating driving assemblies and the two groups of spraying pipes (11) are symmetrically disposed, and the bowl rack (20) is disposed between the two groups of spraying pipes (11).